Phorbia moliniaris
- Group
- True flies
- Records since 2000
- 107
- Peak month
- May
Puccinia hordei
- Group
- Fungi
- Records since 2000
- 107
- Peak month
- May
Shepherd's-needle
- Group
- Flowering plants
- Records since 2000
- 107
- Scientific name
- Scandix pecten-veneris
Star-mustard
- Group
- Flowering plants
- Records since 2000
- 107
- Scientific name
- Coincya monensis
Bibio hortulanus
- Group
- True flies
- Records since 2000
- 106
- Peak month
- May
Callicera rufa
- Group
- True flies
- Records since 2000
- 106
- Peak month
- May
Ischnomera sanguinicollis
- Group
- Beetles
- Records since 2000
- 106
- Peak month
- May
Macrophya alboannulata
- Group
- Bees, wasps and ants
- Records since 2000
- 106
- Peak month
- May
Pyramidal Bugle
- Group
- Flowering plants
- Records since 2000
- 106
- Scientific name
- Ajuga pyramidalis
A water beetle
- Group
- Beetles
- Records since 2000
- 105
- Scientific name
- Poophagus sisymbrii
Cantharis obscura
- Group
- Beetles
- Records since 2000
- 105
- Peak month
- May
Ellescus scanicus
- Group
- Beetles
- Records since 2000
- 105
- Peak month
- May
Hat-thrower fungus
- Group
- Fungi
- Records since 2000
- 105
- Scientific name
- Pilobolus crystallinus
Hebrus pusillus
- Group
- True bugs
- Records since 2000
- 105
- Peak month
- May
Lachnum mollissimum
- Group
- Fungi
- Records since 2000
- 105
- Peak month
- May
Manna Ash
- Group
- Flowering plants
- Records since 2000
- 105
- Scientific name
- Fraxinus ornus
Microlaimus zosterae
- Group
- Roundworms
- Records since 2000
- 105
- Peak month
- May
Mousetail
- Group
- Flowering plants
- Records since 2000
- 105
- Scientific name
- Myosurus minimus
Odontophora longisetosa
- Group
- Roundworms
- Records since 2000
- 105
- Peak month
- May
Tasiocera fuscescens
- Group
- True flies
- Records since 2000
- 105
- Peak month
- May
Ballus chalybeius
- Group
- Spiders
- Records since 2000
- 104
- Peak month
- May
Biatora chrysantha
- Group
- Lichens
- Records since 2000
- 104
- Peak month
- May
Munida sarsi
- Group
- Crustaceans
- Records since 2000
- 104
- Peak month
- May
Thiobacillus thioparus
- Group
- Microorganisms and protists
- Records since 2000
- 104
- Peak month
- May
Alchemilla vulgaris
- Group
- Flowering plants
- Records since 2000
- 103
- Peak month
- May
Deroceras panormitanum
- Group
- Molluscs
- Records since 2000
- 103
- Peak month
- May
Halalaimus gracilis
- Group
- Roundworms
- Records since 2000
- 103
- Peak month
- May
Mollisia melaleuca
- Group
- Fungi
- Records since 2000
- 103
- Peak month
- May
Arctoparmelia lichen
- Group
- Lichens
- Records since 2000
- 102
- Scientific name
- Arctoparmelia incurva
Bacidia squamellosa
- Group
- Lichens
- Records since 2000
- 102
- Peak month
- May
Blethisa multipunctata
- Group
- Beetles
- Records since 2000
- 102
- Peak month
- May
Leptosciarella trochanterata
- Group
- True flies
- Records since 2000
- 102
- Peak month
- May
Limonius minutus
- Group
- Beetles
- Records since 2000
- 102
- Peak month
- May
Piesma maculata
- Group
- True bugs
- Records since 2000
- 102
- Peak month
- May
Pirata piscatorius
- Group
- Spiders
- Records since 2000
- 102
- Peak month
- May
Pyrenopeziza petiolaris
- Group
- Fungi
- Records since 2000
- 102
- Peak month
- May
Toothed Medick
- Group
- Flowering plants
- Records since 2000
- 102
- Scientific name
- Medicago polymorpha
Venturia rumicis
- Group
- Fungi
- Records since 2000
- 102
- Peak month
- May
Daptonema hirsutum
- Group
- Roundworms
- Records since 2000
- 101
- Peak month
- May
Epistrophella euchromus
- Group
- True flies
- Records since 2000
- 101
- Peak month
- May
Megaselia hilaris
- Group
- True flies
- Records since 2000
- 101
- Peak month
- May
Microdon analis
- Group
- True flies
- Records since 2000
- 101
- Peak month
- May
Proasellus cavaticus
- Group
- Crustaceans
- Records since 2000
- 101
- Peak month
- May
Prochromadorella ditlevseni
- Group
- Roundworms
- Records since 2000
- 101
- Peak month
- May
Rhamphomyia stigmosa
- Group
- True flies
- Records since 2000
- 101
- Peak month
- May
Spring biatora lichen
- Group
- Lichens
- Records since 2000
- 101
- Scientific name
- Biatora vernalis
Tanytarsus pallidicornis
- Group
- True flies
- Records since 2000
- 101
- Peak month
- May
Bulbous Meadow-grass
- Group
- Flowering plants
- Records since 2000
- 100
- Scientific name
- Poa bulbosa